Inventor · disambiguated record
Takashi Kawana
Also filed as: KAWANA TAKASHI
42 granted patents·2 pending applications·836 citations·filing 1990–2024
98Inventor score
Top patents by PatentIndex Score
44 records- 0192US6014533AConnector, processing unit or process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 1998·Granted Jan 11, 2000·60 cites·24 claims
- 0291US9606472B2Image forming apparatus having light emission luminance based on scanning speedCANON KK·Filed 2016·Granted Mar 28, 2017·5 cites·14 claims
- 0391US9304478B2Power supply apparatus and image forming apparatusCANON KK·Filed 2014·Granted Apr 5, 2016·11 cites·17 claims
- 0490US11988976B2Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2023·Granted May 21, 2024·1 cites·21 claims
- 0590US9319553B2Image-forming apparatusCANON KK·Filed 2015·Granted Apr 19, 2016·6 cites·20 claims
- 0690US5661574AImage processing method and apparatus for adding identifying information to an image portion and forming the portion at a lower of plural resolutionsCANON KK·Filed 1995·Granted Aug 26, 1997·122 cites·47 claims
- 0789US9658562B2Image forming apparatus and optical scanning apparatus for scanning photosensitive member with light spotCANON KK·Filed 2016·Granted May 23, 2017·4 cites·30 claims
- 0887US6188852B1Process cartridge and image forming apparatus on which the process cartridge is mountableCANON KK·Filed 1997·Granted Feb 13, 2001·44 cites·11 claims
- 0982USRE50141EImage-forming apparatusCANON KK·Filed 2021·Granted Sep 24, 2024·1 cites·32 claims
- 1082US10007208B2Image-forming apparatus for correcting a brightness of a laser lightCANON KK·Filed 2017·Granted Jun 26, 2018·2 cites·15 claims
- 1179US5124802AElectrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle sizeCANON KK·Filed 1990·Granted Jun 23, 1992·47 cites·20 claims
- 1277US5646670AColor image forming apparatus which reduces toner consumption during image formationCANON KK·Filed 1994·Granted Jul 8, 1997·56 cites·15 claims
- 1375US5832186AImage processing system which adds information to formed imagesCANON KK·Filed 1997·Granted Nov 3, 1998·42 cites·15 claims
- 1474US2024255864A1Image forming apparatus that scans photosensitive member using plurality of scan beamsCANON KK·Filed 2024·Application pending·0 cites
- 1572US6108105ADot image output apparatusCANON KK·Filed 1995·Granted Aug 22, 2000·38 cites·36 claims
- 1672US5907748AElectrical connector, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 1997·Granted May 25, 1999·30 cites·57 claims
- 1771US5760811AHalftone image recording apparatus and method based on first and second timing signals chosen from a plurality of synchronized clocksCANON KK·Filed 1993·Granted Jun 2, 1998·32 cites·11 claims
- 1868US6253035B1Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting meansCANON KK·Filed 1998·Granted Jun 26, 2001·18 cites·18 claims
- 1968US5140349ARecording apparatusCANON KK·Filed 1991·Granted Aug 18, 1992·27 cites·83 claims
- 2067US5740502AImage forming apparatus and image forming method for forming adjacent imagesCANON KK·Filed 1996·Granted Apr 14, 1998·18 cites·10 claims
- 2167US5652660AImage smoothing using selection among plural pre-stored pixel patterns as smoothed dataCANON KK·Filed 1995·Granted Jul 29, 1997·36 cites·23 claims
- 2266US5465157ARecording apparatus with image modification for increased image resolutionCANON KK·Filed 1992·Granted Nov 7, 1995·30 cites·16 claims
- 2364US6134025ADot image data output apparatusCANON KK·Filed 1995·Granted Oct 17, 2000·25 cites·10 claims
- 2462US5875044AImage forming apparatus and methodCANON KK·Filed 1997·Granted Feb 23, 1999·35 cites·40 claims
- 2561US10197942B2Image-forming apparatusCANON KK·Filed 2018·Granted Feb 5, 2019·0 cites·14 claims
- 2660US6967727B1Image forming apparatus and image forming methodCANON KK·Filed 2000·Granted Nov 22, 2005·3 cites·28 claims
- 2760US5565995ASystem for correcting a pulse-width-modulated signal in a recording apparatusCANON KK·Filed 1995·Granted Oct 15, 1996·21 cites·24 claims
- 2858US5463473ASiphen for correcting a pulse-width modulated signal in a recording apparatusCANON KK·Filed 1993·Granted Oct 31, 1995·14 cites·17 claims
- 2957US5586227AImage processing apparatusCANON KK·Filed 1992·Granted Dec 17, 1996·22 cites·14 claims
- 3056US9696651B2Image-forming apparatusCANON KK·Filed 2016·Granted Jul 4, 2017·0 cites·14 claims
- 3155US5495341AImage processing apparatus which selects from one of plural generated clock countsCANON KK·Filed 1992·Granted Feb 27, 1996·19 cites·13 claims
- 3255US5488487AImage forming apparatus, and modulating method thereinCANON KK·Filed 1993·Granted Jan 30, 1996·12 cites·14 claims
- 3354US5696853AImage processing system having variably controllable pixel density patternsCANON KK·Filed 1993·Granted Dec 9, 1997·14 cites·16 claims
- 3453US11322322B2Insulating molded body and gas circuit breakerMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 3, 2022·0 cites·6 claims
- 3552US8754178B2Resin composition and semiconductor device produced using resin compositionKAWANA TAKASHI·Filed 2011·Granted Jun 17, 2014·2 cites·3 claims
- 3652US5386302AImage processing apparatusCANON KK·Filed 1993·Granted Jan 31, 1995·13 cites·36 claims
- 3750US2005213161A1Image forming apparatus and image forming methodCANON KK·Filed 2005·Application pending·0 cites
- 3843US5627651AModifying print information based on feature detectionCANON KK·Filed 1995·Granted May 6, 1997·9 cites·5 claims
- 3937US6101286AImage processing apparatus and method having improved color-boundary mixingCANON KK·Filed 1996·Granted Aug 8, 2000·5 cites·14 claims
- 4034US6477319B1Image recording apparatus which sends charasteristic/correction signals whenever new look-up table are selected or a pre-selected number of pages have been printedCANON KK·Filed 1999·Granted Nov 5, 2002·2 cites·8 claims
- 4134US6075904AImage processing apparatus and method which prevents the generation of a white stripe on an output imageCANON KK·Filed 1996·Granted Jun 13, 2000·3 cites·11 claims
- 4234US5982983AImage recording system accommodating various output devicesCANON KK·Filed 1995·Granted Nov 9, 1999·2 cites·20 claims
- 4334US5859948AImages processing apparatus for controlling binarized multi-value image data to convert pulse widths differently in at least two modesCANON KK·Filed 1995·Granted Jan 12, 1999·2 cites·12 claims
- 4432US5754188AData processing apparatusCANON KK·Filed 1993·Granted May 19, 1998·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →